1-On-1 Personal Training

Fully customized coaching for adults who want to look, perform, and feel their best — built around how you actually move, not a generic template.

No commitment. 30 minutes. Come find out what's possible.

Personal Training in Boulder for Strength, Performance, and Lasting Results

In The Core was built to develop elite athletes from the ground up — and that same philosophy, methodology, and level of coaching is now available to adults. Our adult personal training program is led by coaches with four-year degrees in Exercise Science and nationally recognized certifications. Every program is built from scratch around the individual — not pulled from a template or recycled from someone else's plan. With personal training, every workout and every exercise is built specifically for you, your body, and your goals. We track your numbers, adjust your program, and make sure you're always progressing. Group fitness is great, but it can't do that.

What You Actually Get Out of It

Build real, lasting strength

Progressive programming that adds weight and intensity over time — so you're always moving forward, never spinning your wheels.

Improve how you move

We address mobility, joint health, and movement quality before adding load. You'll feel the difference inside and outside the gym.

Change your body composition

Lose fat, build muscle, and improve the way you look and feel — engineered around your specific goals, not a one-size-fits-all approach.

Build real, lasting strength

Every program is built around your body. Past injuries, chronic pain, and movement restrictions are treated as information — not obstacles.

Develop balance, power, and performance

Our sessions go beyond the basics. Brain, balance, strength, and power training together — the way the body is actually designed to move.

Stay accountable and consistent

You have a coach in your corner tracking your numbers, adjusting your plan, and making sure you keep showing up and progressing.

Learn to train with confidence

Understand why each exercise is in your program and how to execute it well. Leave every session knowing more than when you walked in.

Get a plan that actually fits your life

Your schedule, your goals, your experience level. Nothing generic, nothing copied from someone else.

What You Actually Get Out of It

Here's Exactly What Happens Next

Step 1

Free Consultation + Assessment

We spend 30 minutes together — learning your goals, your training history, your limitations, and where you are right now. We discuss how our training system fits your needs, and you'll leave with a clear picture of what a program built for you would look like.

Step 2

Your Personalized Training Plan

Based on your consultation, we design a program built entirely around your body, your goals, your schedule, and your experience level. Every session has a purpose. Every exercise is there for a reason.

Step 3

Free Consultation + Assessment

Your program evolves as you do. We track your weights, your progress, and how your body is responding — and we adjust as needed. You're never stuck doing the same thing. You're always moving forward.

Here at ITC, we educate athletes on the importance of different lifestyle choices on recovery and performance. This pyramid of recovery concepts provides an overview for how we teach athletes about recovery and how significantly it can affect their performance.

Geno's Story

My son Dante has been training at In The Core since 2019 and my daughter Ava has been training there since 2023.  They are both year-round athletes that put a lot of stress demand on their bodies through their respective sports and consequently they put stress on their minds through school, sports, social life, etc.  With that said, when we found ITC we were drawn to not only the physical athletic training but also the mind/brain work and encompassing everything all into one.  Simply put, training the full body not only for competition but also the life of a teenage student-athlete and the preparation into adult hood.  There are many options in the market if you’re looking to just get bigger, faster, stronger but if you are like us, and you were looking for more than that, ITC is the place to come.
 
The coaching and training aspect of ITC is impeccable.  The details and focus of every session will ensure your athlete has an incredible workout that is tailored to them individually every time they visit.  The brain work and the messages they learn through the training has my kids walk out of ITC sessions a completely different person.  They are more upbeat, energetic, and motivated even though they just performed an intense work out for 45-90 minutes.
 
As a former athlete, it is very evident to see the physical results in their training.  As a parent, I see my children’s growth in their mindset and maturity.  I see them thinking about their futures in ways they never did before, I see their motivation in helping and be a part of the solution, and I see them wanting to serve something higher than themselves.  For me and my family, this means being a complete athlete which is what they receive from the team at ITC.
 
ITC has been a huge blessing for our whole family.  The lifelong friendships and relationships that we have developed and the tools that our children have received are priceless.  We are forever grateful and forever ITC!